UV Index in Calarca, Colombia

Last updated: August 1, 2025

Understanding the UV Index in Calarca, Colombia is crucial for residents and visitors alike, as it serves as a vital indicator of the sun’s strength throughout the day. With peak UV levels often reaching a staggering 15 around midday, being aware of these fluctuations can help prevent sunburn and promote long-term skin health. Nestled in a tropical climate, Calarca experiences consistent exposure to intense sunlight, making it essential to prioritize sun safety measures. Keep an eye on the UV Index to protect yourself and enjoy the beautiful outdoor activities this vibrant locale has to offer!

Hourly UV Index in Calarca

Throughout the day, the UV Index experiences a significant shift, peaking around midday. Starting at a modest 1 at 07:00, it swiftly climbs to 3 by 08:00. The intensity ratchets up dramatically by 09:00, reaching 7, before soaring to its maximum of 15 at 12:00. This peak is followed by a slight decline, with 14 at 13:00 and dropping to 11 by 14:00. As the sun begins to set, the UV levels decrease, falling back to 7 at 15:00, and dwindling to 1 by 17:00. Finally, as twilight approaches, the UV Index falls to 0 by 19:00, signaling the end of a high-intensity sun exposure period. Stay protected during the peak hours to enjoy the sun safely!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Calarca

Throughout the year, the UV Index remains extremely high, peaking at 17 in March and April, with minimal fluctuations, as the burn time consistently remains at just 10 minutes. This indicates that the highest-risk months for UV exposure are from March to May, when the UV Index is at its peak. Therefore, it is crucial for visitors and residents alike to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours. Maintaining vigilance against UV exposure is essential year-round, given the consistently extreme rating, ensuring that everyone can enjoy the outdoors safely.

Monthly Maximum UV Index for Calarca, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Calarca. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Calarca, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Calarca UV Index with Other Colombia Cities

The table above highlights how UV exposure in Calarca compares to other major locations across Colombia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Calarca's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barranquilla UVI	11	12	14	14	13	12	13	13	13	13	11	10
Cartagena UVI	11	11	13	15	13	13	12	13	13	13	11	10
Medellin UVI	14	15	17	16	16	14	14	15	14	14	13	12
Cali UVI	15	16	17	17	15	14	14	14	15	14	13	12
Calarca	15	16	17	17	16	15	15	15	15	15	14	12
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13